On Fri, Jul 03, 2020 at 06:33:59AM -0700, [email protected] wrote:
> From: Tom Rix <[email protected]>
> 
> clang static analysis flags this garbage return
> 
> drivers/net/ethernet/marvell/sky2.c:208:2: warning: Undefined or garbage 
> value returned to caller [core.uninitialized.UndefReturn]
>         return v;
>         ^~~~~~~~
> 
> static inline u16 gm_phy_read( ...
> {
>       u16 v;
>       __gm_phy_read(hw, port, reg, &v);
>       return v;
> }
> 
> __gm_phy_read can return without setting v.
> 
> So handle similar to skge.c's gm_phy_read, initialize v.
> 
> Signed-off-by: Tom Rix <[email protected]>

Reviewed-by: Andrew Lunn <[email protected]>

    Andrew

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